chapter 1 part 3 (terminology and body plan) Flashcards
etymology
learning new words; these words can make learning them easy and fun.
Most anatomical terms are derived from
latin and greek
foramen is a Latin word for
hole
magnum means
large
The foramen magnum is therefore a
large hole in the skull (through which the spinal cord continues from the brain).
Words are often modified by
adding a prefix or suffix
the suffix -itis means
an inflammation, so appendicitis is an inflammation of the appendix.
Anatomical position
refers to a person standing upright with the face directed forward, the upper limbs hanging to the sides, and the palms of the hands facing forward
A person is supine when
lying face upward
prone
when lying face downward.
In anatomical position,
the head is above the feet,
we would still refer to the head as being “above” the feet because
the point of reference for anatomical structures is their position on the body, not the position of the body compared to the earth.
Directional terms describe
parts of the body relative to each other
used as directional terms in anatomical terminology.
Right and left
superior means
above
inferior means
below